OpenTelemetrySample with .NET Core 3.1 This is a demo project to show how to use OpenTelemetry for tracing on .NET Core 3.1 Demo scenaio Website WebAPI Redis Step 0 : Init application docker run -d -p 9411:9411 openzipkin/zipkin Step 1 : Run Website with as below https://localhost:44338/api/WeatherForecast Step 2 : Open zipkin url as below http://localhost:9411/ 你可以依據剛剛的請求,來看在 zipkin 中是如何呈現 trace 的內容